1. Residual solvents in pharmaceutical substances;Bauer,2001
2. Residual solvents in pharmaceutical products: acceptable limits, influences on physicochemical properties, analytical methods and documented values
3. Harmonised Tripartite Guideline on Impurities: Residual Solvents (Q3C), International conference on Harmonisation of Technical Requirements for Registrations of Pharmaceuticals for Human Use (ICH), Geneva, 1997.
4. Harmonised Tripartite Guideline on Maintenance of Note for Guidance on Impurities: Residual Solvents (Q3C(M)), International Conference on Harmonisation of Technical Requirements for Registrations of Pharmaceuticals for Human Use (ICH), Geneva, 2002.
5. Guidance for Industry, Q3C Impurities: Residual Solvents, US Food and Drug Administration, Rockville, MD, December 1997, Fed. Reg. 62 (1997) 67377.